People watch an excavator demolishing their houses at Bukit Duri, a slum area in Jakarta, Indonesia, Sept. 28, 2016. The Jakarta city administration started to evict residents and demolish houses in Bukit Duri, a slum area on the banks of the Ciliwung River, to make way for the Ciliwung River flood mitigation program. (Xinhua/Agung Kucahya B.)